Qualla: Alto Loa National Reserve

Alto Loa National Reserve: Introduction

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Danilo Ramirez, CC BY-SA 4.0. It took six years of negotiation among a government agriculture ministry, a Quechua indigenous community, and two of the world's largest mining companies to agree on what should seem obvious: that 300,000 hectares of Atacama Desert surrounding the source of Chile's longest river deserved protection. Alto Loa National Reserve, created in 2005, is Chile's largest natural reserve -- and it exists not because the land was untouched, but precisely because it had already been parceled into mining concessions and water rights that had to be painstakingly unwound.

Image: Danilo Ramirez | CC BY-SA 4.0

Alto Loa National Reserve: Where the Loa Begins

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Diego Delso, CC BY-SA 4.0. The Loa River is Chile's longest, running 440 kilometers from its source at 4,277 meters in the Andes to the Pacific coast. In a country defined by rivers, the Loa is unusual: it flows through the driest desert on Earth, making its headwaters a matter of existential importance to...

Image: Diego Delso | CC BY-SA 4.0

Alto Loa National Reserve: The Negotiated Wilderness

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Norteextremo kayak, CC BY-SA 4.0. Alto Loa's creation required something rare in conservation: a deal that satisfied everyone without fully satisfying anyone. Codelco and SQM, two mining giants with existing concessions across the reserve's territory, agreed to honor their pre-existing permits while accepting the...

Image: Norteextremo kayak | CC BY-SA 4.0

Alto Loa National Reserve: Life in the Desert's Margins

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Norteextremo kayak, CC BY-SA 4.0. More than 250 plant species and 70 animal species find refuge within Alto Loa's boundaries -- numbers that seem improbable given the landscape's austerity. Guanacos graze on sparse vegetation. Condors ride thermals above the salt flats. Viscachas, the rabbit-like rodents of the h...

Image: Norteextremo kayak | CC BY-SA 4.0

Alto Loa National Reserve: The Atacameno Voice

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Danilo Ramirez, CC BY-SA 4.0. The Consejo de Pueblos Atacamenos -- the Council of Atacama Peoples -- represents the Atacameno and Quechua communities of the region, and their relationship with Alto Loa is neither simple appreciation nor simple opposition. They have pressed the government and mining companies ...

Image: Danilo Ramirez | CC BY-SA 4.0